A plant(Brassica oleracea var. gongylodes) in the mustard family, having a thick basal part of the stem that is eaten as a vegetable.是什么意思_A plant(Brassica oleracea var. gongylodes) in the mustard family, having a thick basal part of the stem that is eaten as a vegetable.在线翻译_英语_读音_用法_例句